<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <meta name="viewport" content="width=device-width, initial-scale=1.0">
    <title>Document</title>
    <style>
        .tabs{
            width:800px;
            margin:50px auto;
        }
        .tab-nav{
            display:flex;

        }
        .tab{
            
        }
    </style>
</head>

<body>
    <div class="tabs">
        <div class="tabs-nav">
            <div>页签-1</div>
            <div>页签-2</div>
        </div>
        <div class="tabs-content">
            <div>面板-1</div>
            <div>面板-2</div>
        </div>
    </div>
</body>
</html>